Tri-Wheeled Tyrax (6851): parts list and STL files
Set 6851, Tri-Wheeled Tyrax, from 1991, has 38 pieces in 28 kinds of part and colour. Here is every part, with the ones you can 3D print at home and the ones to buy.
Get the free print filesFree: an STL file for every part you can print, the parts list and a BrickLink shopping list for the rest. Pro adds print-ready plates for a 256 mm bed and our printing guide. About ProYour Pro includes the print-ready plates.
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See the finished set (photo) on Rebrickable ↗
Buy the real set on Amazon ↗ We may earn a commission if you buy.
25 to print, 13 to buy, 0 spares. Print: plain bricks, plates and beams you can make on a home 3D printer. Buy: clear, printed, rubber, electric and very thin parts, which are better ordered. Spares are the extras in the box.
Every part in set 6851
| Colour | Part | Qty | Print or buy |
|---|---|---|---|
| Black | 4730 Brick Special 2 x 2 with Pin and No Axle Hole | 3 | |
| White | 2555 Tile Special 1 x 1 with Clip and Straight Tips | 2 | |
| White | 3004 Brick 1 x 2 | 2 | |
| Black | 3009 Brick 1 x 6 | 2 | |
| Black | 3021 Plate 2 x 3 | 2 | |
| White | 3795 Plate 2 x 6 | 2 | |
| Black | 2432 Tile Special 1 x 2 with Handle | 1 | |
| Black | 3004 Brick 1 x 2 | 1 | |
| Black | 3007 Brick 2 x 8 | 1 | |
| White | 3022 Plate 2 x 2 | 1 | |
| Black | 3023 Plate 1 x 2 | 1 | |
| Black | 3298 Brick Sloped 33° 3 x 2 | 1 | |
| Black | 3660 Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] | 1 | |
| White | 3710 Plate 1 x 4 | 1 | |
| Black | 3795 Plate 2 x 6 | 1 | |
| Black | 3937 Hinge Brick 1 x 2 Base | 1 | |
| White | 3938 Hinge Brick 1 x 2 Top Plate Thin | 1 | |
| Black | 4590 Plate Special 1 x 4 Offset with Bar Holes | 1 | |
| Black | 2593 Wheel Hard Plastic Medium (35mm D. x 31mm) | 3 | Buy |
| Trans-Neon Green | 2569 Antenna 8H Whip | 2 | Buy |
| Trans-Neon Green | 2466 Panel 3 x 2 x 6 | 1 | Buy |
| White | 3069bpr0048 Tile 1 x 2 with Red and Yellow Control Panel Print (Original) | 1 | Buy |
| Black | 2446 Helmet, Standard | 1 | Buy |
| Trans-Neon Green | 2447 Headwear Accessory Visor For Standard Helmet | 1 | Buy |
| Yellow | 3626bpr0001 Minifig Head Standard Grin Print [Blocked Open Stud] | 1 | Buy |
| Black | 3838 Minifig Neckwear Airtanks | 1 | Buy |
| Black | 970c27 Hips and White Legs | 1 | Buy |
| White | 973c03h03pr0051 Torso, Blacktron II Logo Print, Black Arms and Hands | 1 | Buy |
Print set 6851 at home
The set tool makes an STL file for each of the 25 printable pieces, sorted by colour, plus a shopping list for the 13 to buy. Free, no account, and it runs on your own phone or computer.
Get the free print filesPro adds print-ready plates for a 256 mm bed. About Pro
Parts data: Rebrickable, and it can differ slightly from your box. Part shapes: LDraw Parts Library (CC BY 4.0). Browse all sets. Independent project, not sponsored, authorised or endorsed by any brick company.